2123143600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16433}}^1$

素因数の和:16487

約数の個数: 120

約数和(自身を含む): 5685506640

約数和(自身を除く): 3562363040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 170, 190, 200, 272, 304, 323, 340, 380, 400, 425, 475, 646, 680, 760, 850, 950, 1292, 1360, 1520, 1615, 1700, 1900, 2584, 3230, 3400, 3800, 5168, 6460, 6800, 7600, 8075, 12920, 16150, 16433, 25840, 32300, 32866, 64600, 65732, 82165, 129200, 131464, 164330, 262928, 279361, 312227, 328660, 410825, 558722, 624454, 657320, 821650, 1117444, 1248908, 1314640, 1396805, 1561135, 1643300, 2234888, 2497816, 2793610, 3122270, 3286600, 4469776, 4995632, 5307859, 5587220, 6244540, 6573200, 6984025, 7805675, 10615718, 11174440, 12489080, 13968050, 15611350, 21231436, 22348880, 24978160, 26539295, 27936100, 31222700, 42462872, 53078590, 55872200, 62445400, 84925744, 106157180, 111744400, 124890800, 132696475, 212314360, 265392950, 424628720, 530785900, 1061571800, 2123143600]

約数ペア:

[(1, 2123143600), (2, 1061571800), (4, 530785900), (5, 424628720), (8, 265392950), (10, 212314360), (16, 132696475), (17, 124890800), (19, 111744400), (20, 106157180), (25, 84925744), (34, 62445400), (38, 55872200), (40, 53078590), (50, 42462872), (68, 31222700), (76, 27936100), (80, 26539295), (85, 24978160), (95, 22348880), (100, 21231436), (136, 15611350), (152, 13968050), (170, 12489080), (190, 11174440), (200, 10615718), (272, 7805675), (304, 6984025), (323, 6573200), (340, 6244540), (380, 5587220), (400, 5307859), (425, 4995632), (475, 4469776), (646, 3286600), (680, 3122270), (760, 2793610), (850, 2497816), (950, 2234888), (1292, 1643300), (1360, 1561135), (1520, 1396805), (1615, 1314640), (1700, 1248908), (1900, 1117444), (2584, 821650), (3230, 657320), (3400, 624454), (3800, 558722), (5168, 410825), (6460, 328660), (6800, 312227), (7600, 279361), (8075, 262928), (12920, 164330), (16150, 131464), (16433, 129200), (25840, 82165), (32300, 65732), (32866, 64600)]